ES2014800A6 - Procedimiento para elaborar material laminar celulosico. - Google Patents

Procedimiento para elaborar material laminar celulosico.

Info

Publication number
ES2014800A6
ES2014800A6 ES8902509A ES8902509A ES2014800A6 ES 2014800 A6 ES2014800 A6 ES 2014800A6 ES 8902509 A ES8902509 A ES 8902509A ES 8902509 A ES8902509 A ES 8902509A ES 2014800 A6 ES2014800 A6 ES 2014800A6
Authority
ES
Spain
Prior art keywords
cellulosic
procedure
cellulose acetate
machine
esterification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES8902509A
Other languages
English (en)
Spanish (es)
Inventor
Richard Burley
Lucjan S Slota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10640503&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2014800(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Courtaulds PLC filed Critical Courtaulds PLC
Publication of ES2014800A6 publication Critical patent/ES2014800A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H3/00—Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
ES8902509A 1988-07-15 1989-07-14 Procedimiento para elaborar material laminar celulosico. Expired - Lifetime ES2014800A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888816864A GB8816864D0 (en) 1988-07-15 1988-07-15 Treating cellulosic sheet material

Publications (1)

Publication Number Publication Date
ES2014800A6 true ES2014800A6 (es) 1990-07-16

Family

ID=10640503

Family Applications (2)

Application Number Title Priority Date Filing Date
ES89307137T Expired - Lifetime ES2049323T3 (es) 1988-07-15 1989-07-14 Procedimiento para elaborar material laminar celulosico.
ES8902509A Expired - Lifetime ES2014800A6 (es) 1988-07-15 1989-07-14 Procedimiento para elaborar material laminar celulosico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES89307137T Expired - Lifetime ES2049323T3 (es) 1988-07-15 1989-07-14 Procedimiento para elaborar material laminar celulosico.

Country Status (19)

Country Link
US (1) US5036900A (OSRAM)
EP (1) EP0351226B1 (OSRAM)
JP (1) JP2809345B2 (OSRAM)
KR (1) KR900001929A (OSRAM)
CN (1) CN1032006C (OSRAM)
AR (1) AR243537A1 (OSRAM)
AT (1) ATE100826T1 (OSRAM)
BR (1) BR8903412A (OSRAM)
CA (1) CA1333598C (OSRAM)
DD (1) DD287041A5 (OSRAM)
DE (1) DE68912670T2 (OSRAM)
ES (2) ES2049323T3 (OSRAM)
FI (1) FI893384L (OSRAM)
GB (1) GB8816864D0 (OSRAM)
IN (1) IN176275B (OSRAM)
MX (1) MX170324B (OSRAM)
NO (1) NO892853L (OSRAM)
RU (1) RU1799386C (OSRAM)
ZA (1) ZA895196B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8820905D0 (en) * 1988-09-06 1988-10-05 Courtaulds Plc Production of cellulose acetate
JP2669555B2 (ja) * 1989-05-26 1997-10-29 ダイセル化学工業株式会社 セルロースシートの解砕方法及び酢酸セルロースの製造方法
JP2999293B2 (ja) * 1991-07-02 2000-01-17 ダイセル化学工業株式会社 酢酸セルロースの製造方法
DE69327286T2 (de) * 1992-09-24 2000-05-11 Daicel Chemical Industries, Ltd. Verfahren zur Herstellung eines Fettsäureesters von Cellulose
US6350350B1 (en) * 1997-04-01 2002-02-26 Science Applications International Corp. Integrated system and method for purifying water, producing pulp and paper and improving soil quality
US20060287517A1 (en) * 2005-06-16 2006-12-21 Linfu Wang Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters
WO2012037481A1 (en) * 2010-09-17 2012-03-22 Titan Wood Limited Treatment of wood pieces
US8920520B2 (en) * 2012-03-01 2014-12-30 Celanese Acetate Llc Methods of preparing polysaccharide sheets for esterification
GB2511120B (en) * 2013-02-26 2017-06-21 Medite Europe Ltd Acetylated wood fibre
MX2017000600A (es) * 2014-07-14 2017-09-01 Daicel Corp Metodo de desintegracion de pulpa para su uso en la produccion de acetato de celulosa y metodo para producir acetato de celulosa.
CN115583996B (zh) * 2022-09-23 2024-03-15 南通醋酸纤维有限公司 一种降低纤维素乙酰化反应能耗、物耗的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA914674A (en) * 1972-11-14 Abson Derek Acetylation of wood pulp
US1851008A (en) * 1927-04-28 1932-03-29 Eastern Mfg Company Preparation of alpha cellulose pulp by attrition
GB343712A (en) * 1930-01-31 1931-02-26 Louis Clement Improvements in or relating to processes for the production of organic acid esters of cellulose
US2008021A (en) * 1932-03-29 1935-07-16 Cellovis Inc Drying and converting cellulose into derivatives thereof
US2054301A (en) * 1935-04-17 1936-09-15 Brown Co Production of pulverulent cellulose
US2105498A (en) * 1936-06-27 1938-01-18 Rainier Pulp & Paper Company Acetylation of wood pulp
US2393783A (en) * 1943-08-24 1946-01-29 Eastman Kodak Co Preparation of chemical cellulose for esterification
US2415949A (en) * 1944-12-05 1947-02-18 Rayonier Inc Process for the activation of wood pulp prior to esterification
US2478396A (en) * 1945-06-27 1949-08-09 Eastman Kodak Co Activation of cellulose for acylation
GB714163A (en) * 1950-05-18 1954-08-25 Celanese Corp Improvements in or relating to the preparation of organic acid esters of cellulose
US2603637A (en) * 1950-05-18 1952-07-15 Celanese Corp Preparation of organic acid esters of cellulose
GB888845A (en) * 1958-05-19 1962-02-07 Courtaulds Ltd Improvements in or relating to the preparation of wood pulp
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
JPS59191765A (ja) * 1983-04-15 1984-10-30 Toyo Ink Mfg Co Ltd 顔料組成物

Also Published As

Publication number Publication date
JPH0291101A (ja) 1990-03-30
NO892853D0 (no) 1989-07-10
US5036900A (en) 1991-08-06
KR900001929A (ko) 1990-02-27
GB8816864D0 (en) 1988-08-17
DE68912670D1 (de) 1994-03-10
FI893384A0 (fi) 1989-07-12
JP2809345B2 (ja) 1998-10-08
CN1032006C (zh) 1996-06-12
ATE100826T1 (de) 1994-02-15
IN176275B (OSRAM) 1996-03-30
NO892853L (no) 1990-01-16
RU1799386C (ru) 1993-02-28
AR243537A1 (es) 1993-08-31
FI893384A7 (fi) 1990-01-16
MX170324B (es) 1993-08-16
FI893384L (fi) 1990-01-16
ZA895196B (en) 1990-04-25
EP0351226A2 (en) 1990-01-17
CA1333598C (en) 1994-12-20
CN1039426A (zh) 1990-02-07
EP0351226B1 (en) 1994-01-26
DD287041A5 (de) 1991-02-14
ES2049323T3 (es) 1994-04-16
DE68912670T2 (de) 1994-06-23
EP0351226A3 (en) 1990-03-14
BR8903412A (pt) 1990-02-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001204